diff --git a/constants.scad b/constants.scad
index 3444981..cfad4bc 100644
--- a/constants.scad
+++ b/constants.scad
@@ -15,6 +15,12 @@
 $slop = 0.20;
 
 
+// Constant: INCH
+// Description:
+//   The number of millimeters in an inch.
+INCH = 25.4;
+
+
 
 // Section: Directional Vectors
 //   Vectors useful for `rotate()`, `mirror()`, and `anchor` arguments for `cuboid()`, `cyl()`, etc.
diff --git a/githooks/pre-merge-commit b/githooks/pre-merge-commit
deleted file mode 100755
index 28c0139..0000000
--- a/githooks/pre-merge-commit
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-
-VERFILE="version.scad"
-
-vernums=$(grep ^BOSL_VERSION "$VERFILE" | sed 's/^.*[[]\([0-9,]*\)[]].*$/\1/')
-major=$(echo "$vernums" | awk -F, '{print $1}')
-minor=$(echo "$vernums" | awk -F, '{print $2}')
-revision=$(echo "$vernums" | awk -F, '{print $3}')
-
-newrev=$(($revision+1))
-echo "Current Version: $major.$minor.$revision"
-echo "New Version: $major.$minor.$newrev"
-
-sed -i '' 's/^BOSL_VERSION = .*$/BOSL_VERSION = ['"$major,$minor,$newrev];/g" $VERFILE
-
-exec git add version.scad
-
diff --git a/githooks/pre-commit b/scripts/increment_version.sh
similarity index 92%
rename from githooks/pre-commit
rename to scripts/increment_version.sh
index 28c0139..62f06f9 100755
--- a/githooks/pre-commit
+++ b/scripts/increment_version.sh
@@ -14,4 +14,5 @@ echo "New Version: $major.$minor.$newrev"
 sed -i '' 's/^BOSL_VERSION = .*$/BOSL_VERSION = ['"$major,$minor,$newrev];/g" $VERFILE
 
 exec git add version.scad
+exec git commit -m "Bump minor version."